{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004978","490:4900005130","490:4900004848","490:4900005397","490:4900003231","493:4930004307","490:4900005402","490:4900005401","490:4900002477","470:4700005427","490:4900005908","490:4900004849","470:4700005333","490:4900008321","493:4930004453","470:4700005581","490:4900005781","496:4960000031","490:4900002311","470:4700002765","490:4900004576","470:4700005425","494:4940002451","496:4960000104","490:4900009305"],"twin_admin_codes":[490,490,490,490,490,493,490,490,490,470,490,490,470,490,493,470,490,496,490,470,490,470,494,496,490],"twin_sims":[0.5045561915601887,0.414765834474362,0.35231151499973756,0.3093422558596103,0.2997556947530671,0.2981309491937445,0.26812732454442245,0.2643988349043101,0.2629634957527498,0.26286057353550785,0.24131367068393192,0.2382466387117732,0.23744880642440905,0.23559760713675063,0.2319786340405939,0.22691836297179188,0.22020396517469581,0.21960794014865348,0.2183584325758466,0.21746871779218502,0.21591267609452508,0.2106416190050718,0.2098867395816842,0.20909713262348842,0.20702300691900352],"twin_dists":[0.15191163621937978,0.17230200826619702,0.18759914598166363,0.19895033425000805,0.20160164342094028,0.20205585921384056,0.21072457304445244,0.21184249407740205,0.21227547375263706,0.21230657764425143,0.21899608836588982,0.21997907751741316,0.22023613228423292,0.22083475188183568,0.22201396928581008,0.22368330572874617,0.2259368973772763,0.22613914990897824,0.2265643497917692,0.22686811092520734,0.2274013806736902,0.2292273352613763,0.22949135962803635,0.22976822180708936,0.23049888575454214],"n_dims_used":45,"mean_confidence":0.9162483215332031},"coverage":{"mean_confidence":0.9162483215332031,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}